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NOTE: Thanks to noted Letterman expert Don "Donz5" Giller for his help in contributing to this episode guide.
Season 20 Episodes
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S20:E20130829. Show #3897
Air Date: August 29, 2013
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S20:E20130828. 8/28/2013
Air Date: August 28, 2013
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S20:E20130827. 8/27/2013
Air Date: August 27, 2013
Seasons & Episodes
- Series Overview
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Season 38 Overview
Air Date: April 7, 2015
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Season 38 Overview
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Season 22 Overview
Air Date: August 18, 2014
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Season 22 Overview
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Season 21 Overview
Air Date: August 19, 2013
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Season 21 Overview
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Season 20 Overview
Air Date: August 13, 2012
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S20:E20130829. Show #3897
Air Date: August 29, 2013
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S20:E20130828. 8/28/2013
Air Date: August 28, 2013
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S20:E20130827. 8/27/2013
Air Date: August 27, 2013
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S20:E20130826. 8/26/2013
Air Date: August 26, 2013
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S20:E20130822. 8/22/2013
Air Date: August 22, 2013
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S20:E20130821. 8/21/2013
Air Date: August 21, 2013
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S20:E20130820. 8/20/2013
Air Date: August 20, 2013
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S20:E20130819. 8/19/2013
Air Date: August 19, 2013
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S20:E20130801. 8/1/2013
Air Date: August 1, 2013
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S20:E20130731. 7/31/2013
Air Date: July 31, 2013
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S20:E20130730. 7/30/2013
Air Date: July 30, 2013
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S20:E20130729. 7/29/2013
Air Date: July 29, 2013
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S20:E20130725. 7/25/2013
Air Date: July 25, 2013
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S20:E20130724. 7/24/2013
Air Date: July 24, 2013
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S20:E20130723. 7/23/2013
Air Date: July 23, 2013
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S20:E20130722. 7/22/2013
Air Date: July 22, 2013
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S20:E20130718. 7/18/2013
Air Date: July 18, 2013
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S20:E20130717. 7/17/2013
Air Date: July 17, 2013
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S20:E20130716. 7/16/2013
Air Date: July 16, 2013
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S20:E20130715. 7/15/2013
Air Date: July 15, 2013
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S20:E20130711. 7/11/2013
Air Date: July 11, 2013
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S20:E20130710. 7/10/2013
Air Date: July 10, 2013
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S20:E20130709. 7/9/2013
Air Date: July 9, 2013
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S20:E20130708. 7/08/2013
Air Date: July 8, 2013
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S20:E20130627. 6/27/2013
Air Date: June 27, 2013
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S20:E20130626. 6/26/2013
Air Date: June 26, 2013
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S20:E20130625. 6/25/2013
Air Date: June 25, 2013
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S20:E20130624. 6/24/2013
Air Date: June 24, 2013
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S20:E20130620. 6/20/2013
Air Date: June 20, 2013
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S20:E20130619. 6/19/2013
Air Date: June 19, 2013
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S20:E20130618. 6/18/2013
Air Date: June 18, 2013
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S20:E20130617. 6/17/2013
Air Date: June 17, 2013
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S20:E20130613. 6/13/2013
Air Date: June 13, 2013
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S20:E20130612. 6/12/2013
Air Date: June 12, 2013
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S20:E20130611. 6/11/2013
Air Date: June 11, 2013
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S20:E20130610. 6/10/2013
Air Date: June 10, 2013
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S20:E20130606. 6/06/2013
Air Date: June 6, 2013
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S20:E20130605. 6/05/2013
Air Date: June 5, 2013
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S20:E20130604. 6/04/2013
Air Date: June 4, 2013
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S20:E20130603. 6/03/2013
Air Date: June 3, 2013
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S20:E20130522. 5/22/2013
Air Date: May 22, 2013
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S20:E20130521. 5/21/2013
Air Date: May 21, 2013
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S20:E20130520. 5/20/2013
Air Date: May 20, 2013
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S20:E20130517. 5/17/2013
Air Date: May 17, 2013
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S20:E20130516. 5/16/2013
Air Date: May 16, 2013
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S20:E20130515. 5/15/2013
Air Date: May 15, 2013
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S20:E20130514. 5/14/2013
Air Date: May 14, 2013
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S20:E20130513. 5/13/2013
Air Date: May 13, 2013
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S20:E20130510. 5/10/2013
Air Date: May 10, 2013
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S20:E20130509. 5/9/2013
Air Date: May 9, 2013
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S20:E20130508. 5/8/2013
Air Date: May 8, 2013
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S20:E20130507. 5/7/2013
Air Date: May 7, 2013
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S20:E20130506. 5/6/2013
Air Date: May 6, 2013
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S20:E20130503. 5/3/2013
Air Date: May 3, 2013
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S20:E20130502. 5/2/2013
Air Date: May 2, 2013
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S20:E20130501. 5/1/2013
Air Date: May 1, 2013
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S20:E20130430. 4/30/2013
Air Date: April 30, 2013
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S20:E20130429. 4/29/2013
Air Date: April 29, 2013
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S20:E20130426. 4/26/2013
Air Date: April 26, 2013
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S20:E20130425. 4/25/2013
Air Date: April 25, 2013
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S20:E20130424. 4/24/2013
Air Date: April 24, 2013
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S20:E20130423. 2/23/2013
Air Date: April 23, 2013
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S20:E20130422. 4/22/2013
Air Date: April 22, 2013
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S20:E20130410. 4/10/2013
Air Date: April 10, 2013
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S20:E20130409. 4/9/2013
Air Date: April 9, 2013
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S20:E20130405. 4/5/2013
Air Date: April 5, 2013
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S20:E20130404. 4/4/2013
Air Date: April 4, 2013
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S20:E20130403. 4/3/2013
Air Date: April 3, 2013
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S20:E20130402. 4/2/2013
Air Date: April 2, 2013
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S20:E20130401. 4/1/2013
Air Date: April 1, 2013
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S20:E20130327. 3/27/2013
Air Date: March 27, 2013
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S20:E20130326. 3/26/2013
Air Date: March 26, 2013
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S20:E20130325. 3/25/2013
Air Date: March 25, 2013
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S20:E20130320. 3/20/2013
Air Date: March 20, 2013
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S20:E20130319. 3/19/2013
Air Date: March 19, 2013
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S20:E20130318. 3/18/2013
Air Date: March 18, 2013
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S20:E20130315. 3/15/2013
Air Date: March 15, 2013
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S20:E20130314. 3/14/2013
Air Date: March 14, 2013
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S20:E20130313. 3/13/2013
Air Date: March 13, 2013
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S20:E20130312. 3/12/2013
Air Date: March 12, 2013
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S20:E20130311. 3/11/2013
Air Date: March 11, 2013
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S20:E20130227. 2/27/2013
Air Date: February 27, 2013
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S20:E20130226. 2/26/2013
Air Date: February 26, 2013
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S20:E20130225. 2/25/2013
Air Date: February 25, 2013
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S20:E20130222. 2/22/2013
Air Date: February 22, 2013
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S20:E20130221. 2/21/2013
Air Date: February 21, 2013
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S20:E20130220. 2/20/2013
Air Date: February 20, 2013
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S20:E20130219. 2/19/2013
Air Date: February 19, 2013
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S20:E20130218. 2/18/2013
Air Date: February 18, 2013
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S20:E20130215. 2/15/2013
Air Date: February 15, 2013
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S20:E20130214. Show #3807
Air Date: February 14, 2013
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S20:E20130213. 2/13/2013
Air Date: February 13, 2013
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S20:E20130212. 2/12/2013
Air Date: February 12, 2013
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S20:E20130211. 2/11/2013
Air Date: February 11, 2013
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S20:E20130208. 2/8/2013
Air Date: February 8, 2013
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S20:E20130206. 2/6/2013
Air Date: February 6, 2013
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S20:E20130205. 2/5/2013
Air Date: February 5, 2013
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S20:E20130204. 2/4/2013
Air Date: February 4, 2013
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S20:E20130201. 2/1/2013
Air Date: February 1, 2013
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S20:E20130131. 1/31/2013
Air Date: January 31, 2013
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S20:E20130130. 1/30/2013
Air Date: January 30, 2013
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S20:E20130129. 1/29/2013
Air Date: January 29, 2013
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S20:E20130128. 1/28/2013
Air Date: January 28, 2013
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S20:E20130118. 1/18/2013
Air Date: January 18, 2013
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S20:E20130117. 1/17/2013
Air Date: January 17, 2013
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S20:E20130116. 1/16/2013
Air Date: January 16, 2013
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S20:E20130115. Show #3791
Air Date: January 15, 2013
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S20:E20130114. Show #3789
Air Date: January 14, 2013
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S20:E20130111. 1/11/2013
Air Date: January 11, 2013
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S20:E20130110. 1/10/2013
Air Date: unknown
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S20:E20130109. 1/9/2012
Air Date: January 9, 2013
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S20:E20130108. 1/8/2013
Air Date: January 8, 2013
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S20:E20130107. 1/7/2013
Air Date: January 7, 2013
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S20:E20130104. 1/4/2013
Air Date: January 4, 2013
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S20:E20130103. 1/3/2013
Air Date: January 3, 2013
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S20:E20121221. 12/21/2012
Air Date: December 21, 2012
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S20:E20121220. 12/20/2012
Air Date: December 20, 2012
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S20:E20121219. 12/19/2012
Air Date: December 19, 2012
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S20:E20121218. 12/18/2012
Air Date: December 18, 2012
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S20:E20121217. 12/17/2012
Air Date: December 17, 2012
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S20:E20121214. 12/14/2012
Air Date: December 14, 2012
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S20:E20121213. 12/13/2012
Air Date: December 13, 2012
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S20:E20121212. 12/12/2012
Air Date: December 12, 2012
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S20:E20121211. The Late Show - 12-11-2012
Air Date: December 11, 2012
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S20:E20121210. 12/10/2012
Air Date: December 10, 2012
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S20:E20121210. The Late Show - 12-10-2012
Air Date: December 10, 2012
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S20:E20121207. 12/7/2012
Air Date: December 7, 2012
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S20:E20121206. 12/6/2012
Air Date: December 6, 2012
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S20:E20121205. 12/5/2012
Air Date: December 5, 2012
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S20:E20121204. 12/4/2012
Air Date: December 4, 2012
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S20:E20121203. 12/3/2012
Air Date: December 3, 2012
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S20:E20121121. 11/21/2012
Air Date: November 21, 2012
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S20:E20121120. 11/20/2012
Air Date: November 20, 2012
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S20:E20121119. 11/19/2012
Air Date: November 19, 2012
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S20:E20121116. 11/16/2012
Air Date: November 16, 2012
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S20:E20121115. 11/15/2012
Air Date: November 15, 2012
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S20:E20121114. 11/14/2012
Air Date: November 14, 2012
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S20:E20121113. 11/13/2012
Air Date: November 13, 2012
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S20:E20121112. Late Show With David Letterman 11/12/2012
Air Date: November 12, 2012
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S20:E20121109. Late Show With David Letterman 11/09/2012
Air Date: November 9, 2012
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S20:E20121108. Late Show With David Letterman 11/08/2012
Air Date: November 8, 2012
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S20:E20121107. Late Show With David Letterman 11/07/2012
Air Date: November 7, 2012
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S20:E20121105. Late Show With David Letterman 11/05/2012
Air Date: November 5, 2012
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S20:E20121102. Late Show With David Letterman 11/02/2012
Air Date: November 2, 2012
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S20:E20121101. Late Show With David Letterman 11/01/2012
Air Date: November 1, 2012
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S20:E20121031. Late Show With David Letterman 10/31/2012
Air Date: October 31, 2012
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S20:E20121030. Late Show With David Letterman 10/30/2012
Air Date: October 30, 2012
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S20:E20121029. Late Show With David Letterman 10/29/2012
Air Date: October 29, 2012
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S20:E20121026. Late Show With David Letterman 10/26/2012
Air Date: October 26, 2012
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S20:E20121025. Late Show With David Letterman 10/25/2012
Air Date: October 25, 2012
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S20:E20121024. Late Show With David Letterman 10/24/2012
Air Date: October 24, 2012
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S20:E20121023. Late Show With David Letterman 10/23/2012
Air Date: October 23, 2012
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S20:E20121022. Late Show With David Letterman 10/22/2012
Air Date: October 22, 2012
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S20:E20121012. Late Show With David Letterman 10/12/2012
Air Date: October 12, 2012
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S20:E20121011. Late Show With David Letterman 10/11/2012
Air Date: October 11, 2012
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S20:E20121011. The Late Show - 10-11-2012
Air Date: October 11, 2012
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S20:E20121010. Late Show With David Letterman 10/10/2012
Air Date: October 10, 2012
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S20:E20121009. Late Show With David Letterman 10/09/2012
Air Date: October 9, 2012
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S20:E20121008. Late Show With David Letterman 10/08/2012
Air Date: October 8, 2012
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S20:E20121005. Late Show With David Letterman 10/05/2012
Air Date: October 5, 2012
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S20:E20121004. Show #3737
Air Date: October 4, 2012
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S20:E20121003. Late Show With David Letterman 10/03/2012
Air Date: October 3, 2012
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S20:E20121002. Late Show With David Letterman 10/02/2012
Air Date: October 2, 2012
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S20:E20121001. Late Show With David Letterman 10/01/2012
Air Date: October 1, 2012
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S20:E20120928. Late Show With David Letterman 09/28/2012
Air Date: September 28, 2012
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S20:E20120927. Late Show With David Letterman 09/27/2012
Air Date: September 27, 2012
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S20:E20120926. Late Show With David Letterman 09/26/2012
Air Date: September 26, 2012
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S20:E20120925. Late Show With David Letterman 09/25/2012
Air Date: September 25, 2012
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S20:E20120924. Late Show With David Letterman 09/24/2012
Air Date: September 24, 2012
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S20:E20120920. Late Show With David Letterman 09/20/2012
Air Date: September 20, 2012
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S20:E20120919. Late Show With David Letterman 09/19/2012
Air Date: September 19, 2012
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S20:E20120918. Late Show With David Letterman 09/18/2012
Air Date: September 18, 2012
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S20:E20120917. Late Show With David Letterman 09/17/2012
Air Date: September 17, 2012
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S20:E20120906. Late Show With David Letterman 09/06/2012
Air Date: September 6, 2012
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S20:E20120906. The Late Show - 9-6-2012
Air Date: September 6, 2012
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S20:E20120905. Late Show With David Letterman 09/05/2012
Air Date: September 5, 2012
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S20:E20120904. Late Show With David Letterman 09/04/2012
Air Date: September 4, 2012
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S20:E20120830. Late Show With David Letterman 08/30/2012
Air Date: August 30, 2012
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S20:E20120829. Late Show With David Letterman 08/29/2012
Air Date: August 29, 2012
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S20:E20120828. Late Show With David Letterman 08/28/2012
Air Date: August 28, 2012
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S20:E20120827. Late Show With David Letterman 08/27/2012
Air Date: August 27, 2012
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S20:E20120823. Late Show With David Letterman 08/23/2012
Air Date: August 23, 2012
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S20:E20120822. Late Show With David Letterman 08/22/2012
Air Date: August 22, 2012
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S20:E20120821. Late Show With David Letterman 08/21/2012
Air Date: August 21, 2012
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S20:E20120820. Late Show With David Letterman 08/20/2012
Air Date: August 20, 2012
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S20:E173. Liev Schreiber; Adam Newman; Cold War Kids
Air Date: July 18, 2013
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S20:E157. Bill O'Reilly; Greta Gerwig; Quadron
Air Date: June 17, 2013
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S20:E150. Nathan Fillion; John Oliver; Local Natives
Air Date: June 4, 2013
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S20:E142. Tom Hanks; cast of “Pippin”
Air Date: May 14, 2013
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S20:E121. Louis C.K.; Rachel Maddow; The Flaming Lips
Air Date: April 3, 2013
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S20:E65. Jamie Foxx; Julie Chen; DIIV
Air Date: December 13, 2012
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S20:E60. Bill Murray; Vintage Trouble
Air Date: December 6, 2012
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S20:E50. Julianna Margulies; Mumford & Sons
Air Date: November 13, 2012
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S20:E49. Bradley Cooper; Robert Klein; Soundgarden
Air Date: November 12, 2012
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S20:E42. Katie Couric; Rita Ora
Air Date: October 31, 2012
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S20:E33. Lucy Liu; Rob Corddry; Daughter
Air Date: October 11, 2012
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S20:E30. Jack Hanna, Max Greenfield
Air Date: October 8, 2012
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S20:E23. Jimmy Fallon, Neil Young, Lupe Fiasco
Air Date: September 27, 2012
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S20:E10. Amy Adams, Paul Teutul Sr. & Paul Teutul Jr., Hacienda
Air Date: August 28, 2012
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S20:E8. Kathy Griffin, Michael Somerville, Josh Turner
Air Date: August 23, 2012
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Season 20 Overview
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Season 19 Overview
Air Date: September 6, 2011
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Season 19 Overview
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Season 18 Overview
Air Date: January 13, 2011
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Season 18 Overview
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Season 17 Overview
Air Date: September 1, 2009
-
Season 17 Overview
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Season 16 Overview
Air Date: September 10, 2008
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Season 16 Overview
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Season 15 Overview
Air Date: October 2, 2007
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Season 15 Overview
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Season 14 Overview
Air Date: September 18, 2006
-
Season 14 Overview
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Season 13 Overview
Air Date: September 8, 2005
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Season 13 Overview
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Season 12 Overview
Air Date: August 25, 2004
-
Season 12 Overview
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Season 11 Overview
Air Date: October 13, 2003
-
Season 11 Overview
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Season 10 Overview
Air Date: September 13, 2002
-
Season 10 Overview
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Season 9 Overview
Air Date: September 24, 2001
-
Season 9 Overview
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Season 8 Overview
Air Date: May 14, 2001
-
Season 8 Overview
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Season 7 Overview
Air Date: September 7, 1999
-
Season 7 Overview
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Season 6 Overview
Air Date: August 31, 1998
-
Season 6 Overview
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Season 5 Overview
Air Date: September 1, 1997
-
Season 5 Overview
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Season 4 Overview
Air Date: September 2, 1996
-
Season 4 Overview
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Season 3 Overview
Air Date: September 4, 1995
-
Season 3 Overview
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Season 2 Overview
Air Date: August 29, 1994
-
Season 2 Overview
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-
Season 1 Overview
Air Date: April 7, 2015
-
Season 1 Overview

